Path traversal in SonicWall SMA1000
Priority HIGH 71CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
Pre-authentication path traversal vulnerability in SMA1000 firmware version 12.4.2, which allows an unauthenticated attacker to access arbitrary files and directories stored outside the web root directory.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.72699 99th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SonicWall | SonicWall SMA1000 | 12.4.2 | — | No fix listed | CNA |
- SonicWall SMA1000 VendorSonicWall Affected 12.4.2 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-0126
- 2026-10-03 Alias added: GHSA-mr28-27qx-phg3
References
More SonicWall Sma1000 Firmware vulnerabilities
- TI-2022-00753 A flaw was found in the way the "flags" member of the new pipe buffer structure was… KEVCVSS 3.1HIGH 7.8
- TI-2021-13218 fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly… CVSS 3.1HIGH 7.8
- TI-2025-01902 Server-side request forgery in SonicWall SMA1000 CVSS 3.1HIGH 7.2
- TI-2020-04223 A vulnerability in the SonicWall SMA1000 HTTP Extraweb server allows an unauthenticated… CVSS 3.1HIGH 7.5
Sources
- CVE-2023-0126 · CVE Program
- CVE-2023-0126 · NVD
- FIRST EPSS
- GHSA-mr28-27qx-phg3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences